:root {
  --bg-light: #ffffff;
  --bg-dark: #0d021b;
  --accent-primary: #4b0082;
  --accent-secondary: #6a0dad;
  --accent-glow: #a855f7;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #888888;
  --grid-line: rgba(75, 0, 130, 0.05);
  --card-border: #f0f0f0;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1240px;
  --header-height: 80px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-light: #0d021b;
    --text-primary: #f5f5f5;
    --text-secondary: #cccccc;
    --text-muted: #777777;
    --grid-line: rgba(168, 85, 247, 0.1);
    --card-border: #2a0a4d;
  }
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-light);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 50px 50px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
}
h2 {
  font-size: clamp(2rem, 5vw, 2.75rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
}
h4 {
  font-size: 1.35rem;
}

p {
  margin-bottom: 1.25rem;
  font-weight: 400;
}

ul,
ol {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.75rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 30px;
}

header {
  height: var(--header-height);
  background: rgba(var(--bg-light), 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--card-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  position: relative;
  padding: 5px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: var(--transition-normal);
}

.nav-links a:hover {
  color: var(--accent-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.burger span {
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-normal);
}

.hero {
  padding-top: calc(var(--header-height) + 100px);
  padding-bottom: 100px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(30px);
}

.hero-subtitle {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-secondary);
  margin-bottom: 1.5rem;
  display: block;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 60px;
  margin-top: 60px;
}

article {
  margin-bottom: 120px;
  opacity: 0;
  transform: translateY(40px);
}

.section-title-wrapper {
  margin-bottom: 50px;
}

.article-content {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.info-card {
  background: var(--bg-light);
  border: 1px solid var(--card-border);
  padding: 40px;
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-primary);
  transform: scaleY(0);
  transition: var(--transition-normal);
  transform-origin: bottom;
}

.info-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.info-card:hover::before {
  transform: scaleY(1);
}

aside {
  position: relative;
}

.sidebar-box {
  background: var(--bg-light);
  border: 1px solid var(--card-border);
  padding: 35px;
  border-radius: var(--border-radius-md);
  margin-bottom: 40px;
  position: sticky;
  top: 120px;
}

.sidebar-box h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 15px;
}

.legal-disclaimer {
  margin: 100px 0;
  padding: 60px;
  background: linear-gradient(
    135deg,
    rgba(75, 0, 130, 0.03) 0%,
    rgba(106, 13, 173, 0.03) 100%
  );
  border: 1px dashed var(--accent-secondary);
  border-radius: var(--border-radius-lg);
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.disclaimer-icon {
  flex-shrink: 0;
  color: var(--accent-secondary);
}

.disclaimer-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

footer {
  background: #05010a;
  color: #ffffff;
  padding: 100px 0 50px;
  margin-top: 50px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 80px;
  margin-bottom: 80px;
}

.footer-brand h5 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.footer-nav h5,
.footer-legal h5 {
  color: #ffffff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 25px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #888888;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-glow);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid #1a1a1a;
  padding-top: 40px;
  text-align: center;
  font-size: 0.75rem;
  color: #555555;
  letter-spacing: 0.05em;
}

.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: var(--transition-slow);
}

.cookie-banner {
  position: fixed;
  bottom: 30px;
  left: 30px;
  right: 30px;
  max-width: 500px;
  background: var(--bg-light);
  border: 1px solid var(--accent-primary);
  padding: 25px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: none;
  animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cookie-accept {
  align-self: flex-end;
  padding: 10px 25px;
  background: var(--accent-primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: none;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.cookie-accept:hover {
  background: var(--accent-secondary);
  box-shadow: 0 0 15px var(--accent-glow);
}

@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  aside {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  header {
    height: 70px;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-light);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    z-index: 999;
  }

  .nav-links.active {
    left: 0;
  }

  .burger {
    display: flex;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .legal-disclaimer {
    flex-direction: column;
    padding: 30px;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }
}

.separator {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--card-border),
    transparent
  );
  margin: 60px 0;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  padding-left: 30px;
  position: relative;
}

.feature-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: 900;
}

.accent-text {
  color: var(--accent-primary);
  font-weight: 700;
}

.cyber-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

.floating-decoration {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.1;
  filter: blur(50px);
  z-index: -1;
}

.dec-1 {
  top: 10%;
  left: 5%;
}
.dec-2 {
  bottom: 20%;
  right: 10%;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 0.9rem;
}

.data-table th {
  text-align: left;
  padding: 15px;
  border-bottom: 2px solid var(--accent-primary);
  color: var(--text-primary);
}

.data-table td {
  padding: 15px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-secondary);
}

.data-table tr:hover td {
  background: rgba(75, 0, 130, 0.02);
}

.status-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-primary);
  color: white;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.scroll-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-primary), transparent);
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

.top-bar-notice {
  height: 30px;
  background: var(--accent-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-content article h3 {
  margin-top: 40px;
  color: var(--accent-secondary);
}

.sidebar-link-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.sidebar-link:hover {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.meta-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
}

.breadcrumb span::after {
  content: "/";
  margin-left: 10px;
}

.breadcrumb span:last-child::after {
  content: "";
}

.quote-block {
  padding: 30px;
  border-left: 5px solid var(--accent-primary);
  background: var(--card-border);
  font-style: italic;
  font-size: 1.2rem;
  margin: 40px 0;
}

.legal-section-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--card-border);
}

.legal-section-item:last-child {
  border-bottom: none;
}

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--text-primary) 0%,
    var(--accent-primary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vision-box {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.vision-item {
  text-align: center;
  padding: 30px;
}

.vision-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-primary);
  display: block;
  margin-bottom: 10px;
}

.vision-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
}

.nav-logo {
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -1px;
  color: var(--accent-primary);
}

.nav-logo span {
  color: var(--text-primary);
}

.sidebar-cta-static {
  background: var(--accent-primary);
  color: white;
  padding: 30px;
  border-radius: var(--border-radius-md);
  text-align: center;
}

.sidebar-cta-static h5 {
  color: white;
  margin-bottom: 10px;
}

.sidebar-cta-static p {
  font-size: 0.85rem;
  margin-bottom: 0;
  opacity: 0.8;
}

.grid-line-vertical {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--grid-line);
  z-index: -1;
}

.line-1 {
  left: 25%;
}
.line-2 {
  left: 50%;
}
.line-3 {
  left: 75%;
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.25rem;
  }
  .container {
    padding: 0 20px;
  }
  .hero {
    padding-top: 120px;
  }
}

.article-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.share-links {
  display: flex;
  gap: 15px;
}

.share-link {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.share-link:hover {
  background: var(--accent-primary);
  color: white;
}

.reading-time {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.content-block {
  margin-bottom: 60px;
}

.accent-border-box {
  border: 2px solid var(--accent-primary);
  padding: 30px;
  margin: 30px 0;
  border-radius: var(--border-radius-md);
}

.sub-article-title {
  font-size: 1.5rem;
  margin-top: 50px;
  border-left: 4px solid var(--accent-primary);
  padding-left: 20px;
}

.info-highlight {
  background: rgba(75, 0, 130, 0.05);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  margin: 20px 0;
}

.list-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .list-columns {
    grid-template-columns: 1fr;
  }
}

.site-wrap {
  overflow: hidden;
  position: relative;
}

.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.cyber-frame {
  position: relative;
}

.cyber-frame::after {
  content: "";
  position: absolute;
  top: -10px;
  right: -10px;
  width: 40px;
  height: 40px;
  border-top: 2px solid var(--accent-primary);
  border-right: 2px solid var(--accent-primary);
}

.cyber-frame::before {
  content: "";
  position: absolute;
  bottom: -10px;
  left: -10px;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid var(--accent-primary);
  border-left: 2px solid var(--accent-primary);
}